45205938292 has 18 divisors (see below), whose sum is σ = 81253159862. Its totient is φ = 21990819744.

The previous prime is 45205938289. The next prime is 45205938307. The reversal of 45205938292 is 29283950254.

It is a happy number.

45205938292 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 699285136 + 44506653156 = 26444^2 + 210966^2 .

It is a super-2 number, since 2×45205938292² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2577858 + ... + 2595334.

Almost surely, 2^45205938292 is an apocalyptic number.

It is an amenable number.

45205938292 is a deficient number, since it is larger than the sum of its proper divisors (36047221570).

45205938292 is an frugal number, since it uses more digits than its factorization.

45205938292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34995 (or 17516 counting only the distinct ones).

The product of its (nonzero) digits is 1555200, while the sum is 49.

The spelling of 45205938292 in words is "forty-five billion, two hundred five million, nine hundred thirty-eight thousand, two hundred ninety-two".